Search a number
-
+
3007509005 = 5601501801
BaseRepresentation
bin1011001101000010…
…1111001000001101
321202121011021202102
42303100233020031
522124410242010
61214233204445
7134346255554
oct26320571015
97677137672
103007509005
11130372a036
126bb260725
1338c113337
142075dcd9b
15129078ba5
hexb342f20d

3007509005 has 4 divisors (see below), whose sum is σ = 3609010812. Its totient is φ = 2406007200.

The previous prime is 3007508953. The next prime is 3007509007. The reversal of 3007509005 is 5009057003.

It is a semiprime because it is the product of two primes, and also an emirpimes, since its reverse is a distinct semiprime: 5009057003 = 37135379919.

It can be written as a sum of positive squares in 2 ways, for example, as 1577837284 + 1429671721 = 39722^2 + 37811^2 .

It is not a de Polignac number, because 3007509005 - 218 = 3007246861 is a prime.

It is a super-2 number, since 2×30075090052 = 18090220830312180050, which contains 22 as substring.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (3007509007) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 300750896 + ... + 300750905.

It is an arithmetic number, because the mean of its divisors is an integer number (902252703).

Almost surely, 23007509005 is an apocalyptic number.

It is an amenable number.

3007509005 is a deficient number, since it is larger than the sum of its proper divisors (601501807).

3007509005 is an equidigital number, since it uses as much as digits as its factorization.

3007509005 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 601501806.

The product of its (nonzero) digits is 4725, while the sum is 29.

The square root of 3007509005 is about 54840.7604341880. The cubic root of 3007509005 is about 1443.4518854252.

The spelling of 3007509005 in words is "three billion, seven million, five hundred nine thousand, five".

Divisors: 1 5 601501801 3007509005